Patent application number | Description | Published |
20080205944 | BELT MEANDER PREVENTING DEVICE, TRANSFER UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A transfer unit of an image forming apparatus includes at least one support roller; a transfer belt driven and supported by the support roller; and a meander preventing unit to prevent the transfer belt from leaning to one side with respect to an axial direction of the support roller. The meander preventing unit includes a guide rail disposed between one side of the belt and the support roller supporting the belt to guide the belt running; and a belt pressing member disposed on the opposite side of the belt to compensate for the belt leaning caused by the guide rail. | 08-28-2008 |
20090297241 | STRUCTURE TO GUIDE PRINT MEDIUM AND IMAGE FORMING APPARATUS EMPLOYING THE SAME - A structure to guide a take-in direction of a print medium to be taken in a carrying part where the print medium is carried, the structure includes: a guide unit which changes a travel direction of the print medium from a feeding direction, in which the print medium is supplied from a medium feeding unit, to the take-in direction of the print medium; and a vibration damper which prevents a bottom part of the print medium from shaking and vibrating when the print medium is free from the guide unit. | 12-03-2009 |
20100046969 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof to improve quality of an image in consideration of a change in posture of a print media. The image forming apparatus can include a transferred unit on which a visible image is formed, a transferring unit to form a transfer region through which the visible image is transferred onto a print medium, along with the transferred unit, a bias supplying unit to supply bias to the transferring unit so that a transfer electric field is produced in the transfer region, and a controller to control the bias supplying unit to supply different first to third biases to the transferring unit while at least first to third regions of the print medium pass through the transfer region, respectively. | 02-25-2010 |
20110052246 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus which includes a fan to generate an air flow within the image forming apparatus, and a controller to drive the fan at a first speed corresponding to a first time period representing an image forming operation and to drive the fan at a second speed corresponding to a second time period corresponding to operations other than the image forming operation. | 03-03-2011 |
20110085826 | IMAGE FORMING APPARATUS - An image forming apparatus includes a plurality of optical scanning units to scan light modulated according to an image signal, a plurality of photoconductive drums to form a plurality of electrostatic latent images by the light scanned from the plurality of optical scanning units, a plurality of developing units to develop the plurality of electrostatic latent images formed on the plurality of photoconductive drums into a plurality of toner images, an intermediate transfer unit to transfer the plurality of toner images developed by the plurality of developing units, a plurality of first transfer rollers installed in the intermediate transfer unit to correspond to the plurality of photoconductive drums, respectively, and to apply transfer voltages that is used to transfer the plurality of toner images onto the intermediate transfer unit, a second transfer roller to transfer the plurality of toner images formed on the intermediate transfer unit onto a paper, and a fixing unit to fix the plurality of toner images transferred onto the paper, wherein the plurality of first transfer rollers includes the first transfer rollers of a first group in which distances between the first transfer rollers of the first group and the plurality of photoconductive drums, respectively, are sequentially reduced downstream along a direction that the intermediate transfer unit travels, and the first transfer roller of a second group is independent from the distances between the first transfer rollers of the first group and the plurality of photoconductive drums. | 04-14-2011 |
20110236044 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof to improve quality of an image in consideration of a change in posture of a print media. The image forming apparatus can include a transferred unit on which a visible image is formed, a transferring unit to form a transfer region through which the visible image is transferred onto a print medium, along with the transferred unit, a bias supplying unit to supply bias to the transferring unit so that a transfer electric field is produced in the transfer region, and a controller to control the bias supplying unit to supply different first to third biases to the transferring unit while at least first to third regions of the print medium pass through the transfer region, respectively. | 09-29-2011 |
20120113442 | Image forming apparatus and image forming method thereof - An image forming apparatus and method are provided. The image forming apparatus includes a communication interface unit that receives printing data, an image forming unit that performs an ordinary printing to form an image on printing paper based on the printing data, a paper supplying unit that provides the printing paper to the image forming unit along with a paper supplying route, a determination unit that determines whether a functional printing may be performed on the paper supplying route in an interval section between sheets of the printing paper, and a controller that controls the image forming unit to perform a functional printing, wherein the ordinary printing is a printing performed on one or more sheets of printing paper, and the functional printing is a printing performed in an interval section between the sheets of printing paper. | 05-10-2012 |
Patent application number | Description | Published |
20080299620 | Escherichia Strain Capable of Converting Xmp to Gmp and Maintaining the Inactivated State of Gene(s) Associated with Gmp Degradation and Methods of Using the Same - Provided are mutant strains derived from | 12-04-2008 |
20080318278 | Ammonia-Specific 5'-Xmp Aminase Mutant - Disclosed herein are ammonia-specific 5′-XMP aminase mutants and a method for preparing the same. A mutation is introduced into the active site of glutamine-dependent catalysis in 5′-XMP aminase. The resulting 5′-XMP aminase mutant is devoid of the glutamine-dependent activity and specifically reacts with external ammonia in converting 5′-XMP into 5′-GMP. Thus, the ammonia-specific 5′-XMP aminase mutant is stabler within cells compared to the wild type, and can be useful in the industrial conversion of 5′-XMP into 5′-GMP. | 12-25-2008 |
20090053153 | Polymer composite particles containing sunscreen agent and manufacturing method thereof - The present invention relates to polymer composite particles containing a sunscreen agent and a manufacturing method thereof, and more particularly, to circular-shaped polymer composite particles which are a hybrid of circular-shaped polymer particles and a sunscreen agent, drastically improve dispersion stability of particles themselves, provide excellent ultraviolet absorption performance and are applicable to cosmetics, and a manufacturing method thereof. | 02-26-2009 |
20090171217 | ULTRASOUND SYSTEM FOR DIAGNOSING BREAST CANCER - The present invention relates to an ultrasound system for diagnosing breast cancers. The ultrasound system comprises an ultrasound probe including an array transducer having an arcuate shape, the array transducer containing a plurality of elements arrayed in a longitudinal direction of the array transducer. The ultrasound probe further includes a probing surface for contacting a surface of the target object, wherein the probing surface is formed to have a concave shape at a front side of the array transducer. | 07-02-2009 |
20110003342 | INOSINE PRODUCING MICROORGANISM BELONGING TO THE GENUS CORYNEBACTERIUM AND PROCESS OF PRODUCING INOSINE USING THE SAME - A microorganism of the genus | 01-06-2011 |
20110071221 | METHOD FOR TREATING CONDITIONS MEDIATED BY PPAR USING MACELIGNAN - Disclosed is a method for treating PPAR (peroxisome proliferator activated receptor)mediated diseases, such as diabetes mellitus and diabetic complications, which includes administering to a subject an effective amount of macelignan represented by the following Formula (I): | 03-24-2011 |
20110118346 | NOVEL USE OF LIGNAN-TYPE COMPOUNDS OR EXTRACT OF NUTMEG OR ARIL OF NUTMEG COMPRISING THE SAME - The present invention relates to a new use of lignan-type compounds or an extract of nutmeg or aril of nutmeg comprising the same. More particularly, the present invention relates to a composition for skin whitening comprising a lignan-type compound or an extract of nutmeg or aril of nutmeg comprising the same. Because the lignan compound represented by Chemical Formulas 1 to 3 or the extract of nutmeg or aril of nutmeg has superior skin whitening activity by inhibiting melanin production and tyrosinase activity, it can be used for the preparation of a cosmetic composition, food composition or pharmaceutical composition for skin whitening. | 05-19-2011 |
20110163940 | OPTICAL ASSEMBLY AND DISPLAY APPARATUS THEREOF - An optical assembly is provided that may include a light emitting module that includes a plurality of light emitting devices to emit light, a light guide plate, and a side cover. The light guide plate may include at least one protrusion on a top surface of a first part of the light guide plate. The side cover includes a plurality of holes to receive the at least one protrusion. | 07-07-2011 |
20110164433 | OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF - The backlight unit may include a plurality of optical assemblies, which each include a light emitting module having a substrate, a plurality of light emitting devices on a top surface of the substrate, and a connector provided on a bottom surface of the substrate and electrically connected to a power supply unit. The optical assembly may also include a light guide plate including a first part through which the light is received and a second part to output the light, which is laterally received from the first part, through a top surface thereof. A first side cover may be provided over the light emitting module and the first part of the light guide plate. A second side cover may be formed under the light emitting module and the light guide plate, the second side cover having a plurality of connector holes. The connector may be provided in one of the connector holes. | 07-07-2011 |
20110164436 | BACKLIGHT UNIT, AND DISPLAY APPARATUS THEREOF - A backlight unit is provided that may include a plurality of optical assemblies arranged in a matrix form, and a cover to receive the optical assemblies. Each optical assembly may separately include: a light emitting module having a plurality of light emitting devices, a light guide plate, and a cover provided over a portion of the light guide plate. The optical assemblies may include a first optical assembly, a second optical assembly and a third optical assembly. A top surface of the second optical assembly may be spaced from a top surface of the first optical assembly in a first direction by a first interval, and a top surface of the third optical assembly may be spaced from the top surface of the first optical assembly in the second direction by a second interval. | 07-07-2011 |
20110305004 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes at least one light source, a reflection layer to reflect light emitted from the light source, and a plurality of absorption patterns formed on a portion of the reflection layer adjacent to a light emitting surface of the light source, to partially absorb the light emitted from the light source. | 12-15-2011 |
20120008339 | OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF - The backlight unit may include a plurality of optical assemblies, which each include a light emitting module having a substrate, a plurality of light emitting devices on a top surface of the substrate, and a connector provided on a bottom surface of the substrate and electrically connected to a power supply unit. The optical assembly may also include a light guide plate including a first part to receive the light and a second part to output the light through a top surface. The optical assembly may also include a side cover that may fix the light emitting module and a portion of the first part. The side cover may have a plurality of connector holes. | 01-12-2012 |
20120021466 | Microorganisms of Corynebacterium with Improved 5'-Inosinic Acid Productivity, and Method for Producing Nucleic Acids Using Same - The present invention relates to a microorganisms of the genus | 01-26-2012 |
20120166251 | SERVER AND METHOD FOR PROVIDING AFFILIATE STORE INFORMATION - A server and method for providing affiliate store information are provided, in which a receiver collects transaction count information being information about the number of transactions made in each affiliate store and receives search condition information from a mobile communication terminal, a database stores affiliate store information generated based on the collected transaction count information, a generator extracts the affiliate store information of at least one affiliate store by searching the database according to the search condition information received through the receiver and generates search result using the extracted affiliate store information, and a transmitter transmits the search result to the mobile communication terminal. | 06-28-2012 |
20120221440 | METHOD FOR BUYING AND SELLING GOODS AND SHOPPING SUPPORT SYSTEM SUPPORTING THE SAME - Provided are a goods buying and selling method for buying goods through offline shopping and a shopping support system supporting the same. A buyer collects delivery information for delivery of bought goods based on short-range wireless communication using his or her own terminal. The collected delivery information includes any one of information about a destination to which bought goods are to be delivered and buyer identifier information, and information about the bought goods, and at least one of a payment terminal, a merchant server and a relay server requests delivery of the bought goods from a delivery server based on the collected delivery information. In addition, the buyer collects goods purchase information recorded in recording media arranged in an offline store using his or her own terminal, and pays for desired bought goods based on the collected goods purchase information. | 08-30-2012 |
20120288579 | USE OF LIGNAN COMPOUND FOR ANTI-WRINKLE TREATMENT - The present invention relates to a novel use of lignan compounds, which are isolated and purified from nutmeg or the aril of nutmeg for anti-wrinkle, and more particularly, the present invention relates to a novel use for anti-wrinkle of an extract of the nutmeg or an extract of the aril of the nutmeg, fragrin A, austobailignan 7, licarin E, and macelignan. The extracts and lignan compounds of the present invention have activities in suppressing collagen degradation enzyme-1 (MMP-1, matrix metalloprotei-nase-1) and formation of new collagen (type-1 procollagen), thereby having effect on inhibitng wrinkle caused by photoaging. Accordingly, the extracts and lignan compounds of the present invention may be useful for preventing or treating wrinkle caused by photoaging. | 11-15-2012 |
20120327682 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes a light guide plate, grooves disposed in the light guide plate, the grooves having at least one inclined surface, light source modules disposed within the grooves, and stoppers disposed between the light source modules and the light guide plate, wherein a cross-sectional area of the grooves is larger than that of the stoppers. The stoppers contact at least one of the side surfaces of the grooves, the bottom surfaces of the grooves and the light source modules. | 12-27-2012 |
20120330173 | APPARATUS AND METHOD FOR OBTAINING BIOMETRIC INFORMATION OF DRIVER - An apparatus for obtaining biometric information of driver is provided. The apparatus includes a first biometric-signal-sensing unit that is installed in the steering wheel of an automobile and senses a driver's biometric signal therefrom. Additionally, a second biometric-signal-sensing unit is installed in the driver's seat of the automobile and also simultaneously senses a driver's biometric signal. As a means of control, a controller obtains biometric information selectively using biometric signals which satisfy a preset condition in obtaining biometric information based on biometric signals sensed by the first biometric-signal-sensing unit and biometric signals sensed by the second biometric-signal-sensing unit. | 12-27-2012 |
20130016521 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAMEAANM Jung; Sang HyeokAACI SeoulAACO KRAAGP Jung; Sang Hyeok Seoul KRAANM Kim; Moon JeongAACI SeoulAACO KRAAGP Kim; Moon Jeong Seoul KRAANM Kim; Jeong HwanAACI SeoulAACO KRAAGP Kim; Jeong Hwan Seoul KR - Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes a light guide plate including first and second grooves, and light source modules disposed within the second grooves. The first grooves are disposed on the upper surface of the light guide plate, and the second grooves are disposed on the lower surface of the light guide plate, and the first grooves are disposed between light sources of the light source module. | 01-17-2013 |
20130122141 | FLAVOR CONTAINING L-GLUTAMIC ACID AND METHOD THEREOF - Disclosed herein is a method for producing a flavoring containing L-glutamic acid derived from natural foods by adjusting the content of ammonia remaining in a final fermentation broth after completion of culture to be in the range of 0 to 10 g/L in cultivation of L-glutamic acid producing microorganisms, thereby facilitating drying of the fermentation liquor containing L-glutamic acid. A flavoring produced by the method is also disclosed. | 05-16-2013 |
20140105357 | X-RAY APPARATUS AND METHOD OF OBTAINING X-RAY IMAGE - An X-ray apparatus includes: a source for emitting X-rays to an object; a detector for detecting the X-rays penetrating the object; an arm for connecting the source to the detector and moving the detector up and down according to a rotation of the source; and a controller for controlling an imaging of the object by driving the arm. | 04-17-2014 |
20140189621 | APPARATUS AND METHOD FOR MODELING CONTROLLER OF CAN BUS SIMULATOR - An apparatus and a method for modeling a controller of a CAN bus are provided. The apparatus for modeling a controller of a CAN bus includes a modeling device for modeling a communication unit of a controller of the CAN bus and for evaluating the communication unit in a configuration of a CAN bus topology of the CAN bus. The modeling device includes an evaluation item determiner for determining the evaluation item used for simulating the configuration of the CAN bus topology, a factor determiner for determining factors that affect the evaluation result of the determined evaluation items, and a circuit design device for designing the circuit configured to include the determined factors. | 07-03-2014 |
20150023058 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are an illumination system and a display apparatus using the same. The illumination system includes a light guide plate; grooves disposed in the light guide plate, each of the grooves having at least one inclined surface; light source modules disposed within the grooves, wherein the light source modules comprise, substrates and light sources disposed on the substrates; and stoppers disposed between a first surface of each of the light sources and the at least one inclined surface of each of the grooves, the first surface of each of the light sources facing the at least one inclined surface. A cross-sectional area of the grooves is larger than that of the stoppers. | 01-22-2015 |
Patent application number | Description | Published |
20110297937 | THIN FILM TRANSISTOR WITH OFFSET STRUCTURE - A thin film transistor (TFT) having an offset structure is disclosed. The TFT maintains a sufficiently low “off” current and a sufficiently high “on” current. The TFT includes an active region. The active region includes a gate electrode; an active layer that overlaps with the gate electrode; a gate insulating layer between the gate electrode and the active layer; and a source/drain electrode layer including source/drain electrodes that are electrically connected to the active region. Some of the source/drain electrodes overlap partially with the gate electrode. Other of the source/drain electrodes are offset from the gate electrode. The source/drain electrodes and the gate electrode are in a symmetrical arrangement. | 12-08-2011 |
20120097947 | THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - A thin film transistor includes a substrate; a gate electrode on the substrate; a gate insulating layer covering the gate electrode; a semiconductor layer corresponding to the gate electrode on the gate insulating layer; a protective layer covering the semiconductor layer and the gate insulating layer and having a source contact hole and a drain contact hole exposing a portion of the semiconductor layer; and a source electrode and a drain electrode on the protective layer and coupled to the semiconductor layer through the source contact hole and the drain contact hole, respectively, wherein the semiconductor layer has a source offset groove at a portion corresponding to the source contact hole of the protective layer. | 04-26-2012 |
20120097948 | THIN FILM TRANSISTOR - A thin film transistor includes a substrate, a gate electrode on the substrate, a gate insulating layer covering the gate electrode, a first semiconductor layer and a second semiconductor layer overlapping the gate electrode on the gate insulating layer and separated from each other, a first source electrode and a first drain electrode on the first semiconductor layer and on opposite sides of the gate electrode, and a second source electrode and a second drain electrode on the second semiconductor layer and on opposite sides of the gate electrode, wherein the first source electrode is coupled to the second source electrode through a source connection overlapping the gate electrode, and the first drain electrode is coupled to the second drain electrode, such that the on current and off current characteristics of the thin film transistor may be constantly maintained regardless of alignment error. | 04-26-2012 |
20120119206 | Oxide Semiconductor Thin Film Transistor, and Method of Manufacturing the Same - An oxide semiconductor thin film transistor includes a gate electrode on a substrate, the gate electrode having a first area, a gate insulation layer on the gate electrode, the gate insulation layer covering the gate electrode, an active layer on the gate insulation layer, the active layer having a second area that is smaller than the first area, a source electrode on the active layer, the source electrode contacting a source region of the active layer, a drain electrode on the active layer, the drain electrode contacting a drain region of the active layer, and a passivation layer covering the active layer, the source electrode, and the drain electrode. | 05-17-2012 |
20130292651 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer. | 11-07-2013 |
20140139772 | DISPLAY DEVICE - In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided. | 05-22-2014 |
20140319471 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus in which electrical communication between an opposing electrode and an electrode power supply line can be more easily checked without adding an additional process in a manufacturing process, and a method of manufacturing the organic light-emitting display apparatus, is provided. The organic light-emitting display apparatus includes thin film transistors and pixel electrodes electrically connected to the thin film transistors in an active area of a substrate, an opposing electrode in the active area and a dead area of the substrate, an electrode power supply line in the dead area of the substrate and having a surface contacting the opposing electrode and configured to supply power to the opposing electrode, and a test line in the dead area of the substrate separated from the electrode power supply line and contacting the opposing electrode. | 10-30-2014 |
20140346458 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE THIN-FILM TRANSISTOR ARRAY SUBSTRATE - A thin-film transistor (“TFT”) array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer. | 11-27-2014 |